diff --git a/slof/fs/client.fs b/slof/fs/client.fs
index 7d537a6..8a7f6ac 100644
--- a/slof/fs/client.fs
+++ b/slof/fs/client.fs
@@ -308,4 +308,20 @@ ALSO client-voc DEFINITIONS
 : set-callback ( newfunc -- oldfunc )
   client-callback @ swap client-callback ! ;
 
+\ Custom method to get FDT blob
+: fdt-fetch ( buf len -- ret )
+    fdt-flatten-tree    ( buf len dtb )
+    dup >r
+    >fdth_tsize l@      ( buf len size r: dtb )
+    2dup < IF
+        ." ERROR: need " .d ." bytes, the buffer is " .d ." bytes only" cr
+        drop
+        -1
+    ELSE
+        nip r@ -rot move
+        0
+    THEN
+    r> fdt-flatten-tree-free
+;
+
 PREVIOUS DEFINITIONS